1 . 已知
,函数
的图象与
的图象在
上最多有两个公共点.则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0016c4338ebb60af080079885d43034c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b779207a097010b0ee4864b1e653ae0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65713c48e9847b892424ceee83b134f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
解题方法
2 . 在单位圆
上任取一点
,圆O与x轴正半轴的交点是A,设将
绕原点O旋转到
所成的角为
,记x,y关于
的表达式分别为
,则下列说法中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560adea7b0d4fbe4131fc41f3fcbd871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ffdf1902f7e1fa623d28efe7cfa479a.png)
A.![]() ![]() |
B.![]() ![]() |
C.设![]() ![]() ![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
3 . 已知正方形
的边长为2,点P在以A为圆心,1为半径的圆上,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7ae1e7d933dc71afc6ec7b9d86bb3ba.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 已知函数
,则
的最大值是__________ ;若
在
上恰有3个零点,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b65f112bb8bdb261f3d8a77faacb0928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1613d377a07850c72cbec354b7a3000f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
5 . 已知函数
在区间
上恰有三个零点,且
,则
的取值可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35a8d739a3f8e5aaa6962538c5c4fd82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7749b13a54591f14877ecc8b821e7b47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b786eb70697ee30c697ee463d9a045ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
6 . 使得不等式
成立的一个充分不必要条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7174271a4c7ec40a7e2f7cbc5dd04c85.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024·全国·模拟预测
名校
7 . 已知函数
的图象关于点
对称,若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/023768759ff95c1fc51b3231a87fa098.png)
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee3942b3ffb224601a33dd6fecd10a61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da39bc5be89d23c682ba9578a4abba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/023768759ff95c1fc51b3231a87fa098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b65db4e6769b2e40b9f43b7864f145f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1283d27a76d6f89b9f6201691c30cfcd.png)
您最近一年使用:0次
解题方法
8 . 已知
,关于x的不等式
的解集为
,则下述四个结论①
,②
,③
,④
其中所有正确结论的编号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9192f1b553cce268a3750a324c7cc3c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e080d3d338e4398d91b493797eb8ce33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e0a0dde137e24c80d0afeec024f2b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/731bdc8d2686a05f12a2ba8a7e3b01be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a8fed3690ffd7637a4633631839cf66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b828902b23444dfb19e046ae0d7d5547.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d678bd7898e0eb123870a9f055a0482.png)
A.①③ | B.②④ | C.①②③ | D.②③④ |
您最近一年使用:0次
2024-03-15更新
|
181次组卷
|
2卷引用:青海省海南州贵德高级中学2024届高三七模(开学考试)数学(理科)试题
解题方法
9 . 若函数
在区间
上的值域分别为
,则下列命题错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e319ddcad38a68acfd67b60cfb924ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9d9f67519555ffc0397f7906b1b4ccc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc10d7c6bb0a697583551c5af23f37cf.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
解题方法
10 . 已知
,若
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bda318adf65c6b6fd45f651365f52346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ff1058414ba10eada22e6350038a4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
2024-02-29更新
|
1766次组卷
|
9卷引用:内蒙古赤峰第四中桥北学分校2024届高三下学期开学摸底联考数学(理)试题